ガリレオ衛星 ガリレイえいせい Also written ガリレオえいせい, ガリレイ衛星 Meanings Noun Galilean moons (four largest moons of Jupiter); Galilean satellites See also: イオ. See also: エウロパ. See also: ガニメデ. See also: カリスト. Kanji 衛 guard. Read as エイ. 星 star. Read as セイ. Word lists Astronomy Jinuma: Japanese Dictionary · Word lists